mixed-sandwich lanthanacarboranes [η1:η1:η5-(Me2NCH2CH2)(MeOCH2CH2)C2B9H9]LnCp‘ ‘ (Ln = Y (12), Er (13)). Complex 12 was also prepared from an equimolar reaction of 10 with Cp‘ ‘Li in THF. All complexes were fully characterized by various spectroscopic techniques and elemental analyses. Complexes 3, 4, 6−8, and 11−13 were further confirmed by single-crystal X-ray analyses.
反应1-ME的2 NCH 2 CH 2 -1,2-C 2乙10 ħ 11(1)与过量的
金属Na在THF中,随后用1个当量的YCL 3,得到[ η 1:η 6 - (具有末端Y-Cl键的Me 2 NCH 2 CH 2)C 2 B 10 H 11 ] YCl(THF)3(2)。重结晶2从的MeCN /
甲苯,得到[ η 1:η 6-(Me 2 NCH 2 CH 2)C 2 B 10 H 11 ] YCl(MeCN)3 ·MeCN(3 ·MeCN)。的治疗2与1个当量Cp的' '在THF李得到[ η 1:η 6 - (ME 2 NCH 2 CH 2)C 2乙10 ħ 11 ] YCp型''(μ -Cl)的Li(THF)2(4)。2与AgBPh 4或邻苯二甲
酰亚胺钾的相互作用产生中性碳
硼烷1和其他身份不明的物种。消除胺的反应是生产半三明治羊毛素的有效方法。用Ln [N(SiHMe 2)2 ] 3(THF)2或ClY